Green Oaks, Illinois Population 2021

3,963
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Green Oaks is a city located in Illinois. With a 2020 population of 3,963, it is the 371st largest city in Illinois and the 5444th largest city in the United States . Green Oaks is currently growing at a rate of 0.84% annually and its population has increased by 2.51% since the most recent census, which recorded a population of 3,866 in 2010. Green Oaks reached it's highest population of 3,963 in 2021. Spanning over 4 miles, Green Oaks has a population density of 1,000 people per square mile.

The average household income in Green Oaks is $226,506 with a poverty rate of 6.96%. The median rental costs in recent years comes to $1,200 per month, and the median house value is $583,200. The median age in Green Oaks is 47.6 years, 46.1 years for males, and 48.6 years for females.

Green Oaks Demographics

According to the most recent ACS, the racial composition of Green Oaks was:

  • White: 85.47%
  • Asian: 8.16%
  • Black or African American: 3.25%
  • Two or more races: 2.78%
  • Native American: 0.34%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Green Oaks, Illinois is 3,963 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 3,864.The last official US Census in 2010 recorded the population at 3,866.

Green Oaks, Illinois Population 2021

Population by Race

Race Population Percentage
White3,28785.47%
Asian3148.16%
Black or African American1253.25%
Two or More Races1072.78%
American Indian and Alaska Native130.34%
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Green Oaks Population by Race

Green Oaks Population Pyramid $2021

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Green Oaks Median Age

47.6


Total

46.1


Male

48.6


Female

Green Oaks Adults

There are 2,870 adults, (637 of whom are seniors) in Green Oaks.

Green Oaks Age Dependency

72.2

Age Dependency Ratio

28.5

Old Age Dependency Ratio

43.7

Child Dependency Ratio

Green Oaks Sex Ratio

Female

1,920

49.92%

Male

1,926

50.08%

Green Oaks Population by Age

Green Oaks Renter vs Owner Occupied by Household Type

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Green Oaks Household Types

Type Owner Renter
Male100%0%
Female96.9%3.1%
Married96.2%3.8%
All91.8%8.2%
Non Family59.5%40.5%

91.8%

Rate of Home Ownership

Green Oaks Households and Families

Type Count Average Size Owned
All1,2163.0391.8
Married9913.396.2
Non Family1481.0759.5
Female643.2596.9
Male133.38100

3.28

Average Family Size

3.03

Average Household Size

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Green Oaks Households by Type

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Education Attained Count Percentage
Less Than 9th Grade200.77%
9th to 12th Grade762.94%
High School Graduate40815.79%
Some College36914.28%
Associates Degree1425.50%
Bachelors Degree73028.25%
Graduate Degree83932.47%
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Green Oaks Educational Attainment by Sex (over 25)

Green Oaks Educational Attainment by Race

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Race Total High School Bachelors
White2,1662,1061,330
Asian235227179
Black776114
Hispanic655318
2+ Races333333
Native American1313

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 100.00%.

Green Oaks Educational Attainment by Race

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Name Average Male Female
Overall$87,159$114,545$60,000
Less Than 9th Grade$$$
High School Graduate$$$23,750
Some College$53,889$69,554$41,750
Bachelors Degree$100,234$115,250$68,000
Graduate Degree$129,567$186,711$102,917

$87,159

Average Earnings

$114,545

Average Male

$60,000

Average Female

Green Oaks Earnings by Educational Attainment

Green Oaks Language by Age

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Green Oaks Language

87.59% of Green Oaks residents speak only English, while 12.41% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.72% of the population.

Green Oaks Language

Green Oaks Poverty by Race

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Name Total In Poverty Poverty Rate
White3,1762046.42%
Black1173126.50%
Asian314175.41%
Hispanic1301511.54%

6.96%

Overall Poverty Rate

8.98%

Male Poverty Rate

4.92%

Female Poverty Rate

Poverty in Green Oaks

The race most likely to be in poverty in Green Oaks is Black, with 26.50% below the poverty level.

The race least likely to be in poverty in Green Oaks is Asian, with 5.41% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 6.25%, and for those that did not work, the poverty rate was 19.55%.

Green Oaks Poverty

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Name Poverty
Less Than 9th Grade54.17%
High School32.11%
Some College3.91%
Bachelors or Greater1.21%

Green Oaks Poverty Rate by Education

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Rate Poverty
Male Unemployed16.33%
Male Employed4.67%
Female Employed0.23%
Female Unemployed0.00%

Green Oaks Poverty Rate by Employment Status and Sex

Green Oaks Income by Household Type

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Name Median Mean
Households$165,625$226,506
Families$184,000$229,462
Married Families$213,375-
Non Families$53,333$199,623
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Income by Household Type

Green Oaks Marital Status

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Marriage Rates

65.4%

Overall Marriage Rate

68.5%

Male Marriage Rate

62.5%

Female Marriage Rate

Green Oaks Married by Age and Sex

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Green Oaks Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Green Oaks Marital Status by Race

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Green Oaks Marital Status

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92

Number of Veterans

82

Male Veterans

10

Female Veterans

War Veterans
Korea29
Vietnam24
First Gulf War21
Second Gulf War18
World War II

Green Oaks Veterans by War

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Age Group Veterans
75+29
55 to 6427
35 to 5417
65 to 7413
18 to 346

Green Oaks Veterans by Age

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Name Veterans % of Total
White893.56%
Asian31.20%

Green Oaks Veterans by Race

Green Oaks Veterans by Education

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0.00%

Veteran Poverty Rate

18.48%

Veteran Disability Rate

Green Oaks Veterans by Education

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61.3%

Labor Force Participation

58.8%

Employment Rate

4.1%

Unemployment Rate

Green Oaks Employment by Age

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Green Oaks Employment by Race

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Green Oaks Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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61.44%

Born in Green Oaks

88.87%

Native Born

11.13%

Foreign Born

2.26%

Non Citizen

8.87%

Naturalized

Place of Birth

88.87% of Green Oaks residents were born in the United States, with 61.44% having been born in Illinois. 2.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Green Oaks Place of Birth

Year Population Growth Annual Growth Rate
20213,963330.84%
20203,930330.85%
20193,897330.85%
20183,86460.16%
20173,858230.60%
20163,835-8-0.21%
20153,843-17-0.44%
20143,860-3-0.08%
20133,86390.23%
20123,854-9-0.23%
20113,863-8-0.21%
20103,8712990.81%
20003,5720.00%

Green Oaks Population by Year